ScanSnap S300M Clr 600DPI USB 10PG Adf Mobile Scanner USB mobile duplex scanner Scans A4, A5, A6, B5, B6, business card, letter, legal documents Duplex scanner captures both sides of a page in a single pass High speed USB 2.0 connectivity (USB 1.1 compatible) Compatible with Mac OS X 10.3 and later operating systems including OS X 10.5